KR19980032041U - Vehicle auxiliary scaffolding device - Google Patents

Abstract

The present proposal relates to a vehicle auxiliary scaffolding device that allows the elderly and the elderly to move on and off conveniently and safely, by lowering and lowering horizontally at a lower height than the entrance and exit of the vehicle. A storage box 10 having an access passage a which is opened and opened long and parallel to each other toward the access passage a at corners of both bottoms of the interior of the storage box 10 are installed in parallel to each other. A pair of guide members 20 having a guide groove b and a driving means 30 disposed at the bottom of the storage box 10 between the guide members 20 to be driven by an external power source to transfer driving force. And, having a rack gear 41 is disposed so as to move the position by receiving the driving force of the drive means 30 and is installed so as to be movable in the front and rear direction along the guide member (20) Holder 10 is pulled out the mouth-vehicle auxiliary footboard devices configured as a footrest member 40 that is through the entry passage (a) of the front.

Description

Vehicle auxiliary scaffolding device

This proposal is intended to be used on vehicles that get on and off through access scaffolding such as vans or large buses, and especially for vehicles that allow the elderly to get on and off easily and safely by letting them float horizontally at a lower height than the access scaffolding of vehicles. It relates to an auxiliary scaffolding device.

In general, a vehicle with a high body, such as a van or large bus, has a foothold installed at the lower part of the doorway to allow passengers to get on and off. Since the doorstep of such a vehicle is installed high from the ground, the elderly who get on and off the vehicle It is very uncomfortable and burdensome for people, and has been pointed out as a factor causing safety accidents.

In other words, passengers of elderly age, such as elderly or children, who are relatively free of movement compared to the healthy age group, have to suffer a lot of difficulties and inconveniences in stepping up and down the boarding step, which is high above the ground. In severe cases, the elderly suffered safety accidents due to the loss of getting on and off the vehicle through the access platform.

In order to solve the above problems, conventionally, the guide rail is inclined downwardly on the access step of the entrance side edge of the vehicle, and the lifting plate is installed on the inside of the guide rail freely up and down and can be folded. An elevated auxiliary scaffolding device has been provided, which is configured to be lowered and lowered than the access footboard as the lifting board descending along the rail is withdrawn from the door.

The lifting auxiliary scaffolding device is folded and placed on the guide rail while the vehicle is moving, and when the vehicle is stopped, the lifting plate descends along the guide rail and spreads lower than the access scaffold outside the vehicle through the open door. It is possible to expect the advantage of preventing the occurrence of safety accidents while relieving the inconvenience of getting on and off by allowing the entrance and exit platform to climb up and down through the platform.

However, such a conventional lifting auxiliary scaffolding device caused inconvenience for the elderly to get on and off through the narrowed doorway because it is installed by violating the doorway of the first vehicle, and the lifting board exposed to the second doorway becomes a barrier. Injuries and injuries occurred when the elderly were getting on and off. Third, the number of components increased due to the complicated structure where the lifting plate descends along the guide rail and is folded, resulting in high failure rate and high price of the product. Was done.

This proposal is configured in a manner that horizontally withdrawal from the lower footrest of the vehicle, firstly to improve the convenience and stability of the user by considering that the elderly can get on and off more conveniently and safely without obstacles when entering and exiting the vehicle, Second, it is a simple structure that draws in and out horizontally to reduce the occurrence of failures and to improve the quality of the product. Third, it is a compact structure that minimizes the number of component parts. To provide.

1 is an exploded perspective view of the auxiliary footrest device

Figure 2 is a partially cutaway plan view of the auxiliary scaffolding device

3 is a cross-sectional view taken along the line A-A of FIG.

Figure 4 is a cross-sectional view showing the operating state of the auxiliary footrest device

Figure 5 shows an embodiment of the present auxiliary scaffolding device

Explanation of symbols for main parts of the drawings

a: access passage b: guide groove 10: storage box

11: enclosure 12: closing plate 13: plate

14: cover plate 15: stopper 20: guide member

21: vertical connecting plate 22, 23: upper and lower guide plate 30: drive means

31: forward and reverse motor 32: reducer 33: drive shaft

34: drive sprocket 35: contact switch 40: foot member

41: rack gear 42: top plate 43: vertical wall plate

44: roller 45: opening

As shown in FIGS. 1 and 3, the vehicle auxiliary scaffolding apparatus 1 of the present invention has a storage box 10 having an access passage a which is opened by a long opening on a front surface formed as a box shape so as to secure a storage space therein; And a pair of guide members 20 installed at the corners of both bottoms of the storage box 10 so as to face each other toward the access passage a and having guide grooves b therein. The driving means 30 disposed on the bottom of the storage box 10 between the guide members 20 is operated by an external power source and transmits a driving force, and the driving means 30 receives the driving force of the driving means 30 to move the position. It has a rack gear 41 to be installed so as to be movable in the front and rear direction along the guide member 20 is configured as a scaffold member 40 drawn out through the access passage (a) of the front of the holder (10) It is characterized by the configuration.

That is, in the vehicle auxiliary scaffolding device 1 of the present disclosure, as shown in FIG. 4, the scaffold member 40 accommodated in the storage box 10 is mounted on the lower part of the access scaffolding 2 of the vehicle so that the driving means 30 and By being guided horizontally by the guide members 20 at a lower height than the footrest 2 of the vehicle, the footrest member 40 which is pulled out near the ground when the elderly person enters and exits the vehicle is pulled out. 2) up and down has the advantage of getting on and off more convenient and safe.

In addition, the scaffold member 40 accommodated in the housing 10 is operated by the drive means 30 to reduce the number of components by reducing the number of components by a simple and compact structure to draw in and out along the guide member 20 In addition, it will have the advantage of being able to supply cheap products by reducing the manufacturing cost.

In the drawing, reference numeral 3 is an entrance door of the vehicle.

Hereinafter, each component will be described in more detail with reference to specific examples of the present invention.

The holder 10 is a structure that performs a function of accommodating the scaffold member 40 to be drawn in and out therein.

The storage box 10 is formed by an access passage (a) partitioned as a diaphragm 12 horizontally installed in the upper end of the front side of the housing 11, which is opened from the front to the upper side to form a storage space therein.

In addition, the holder 10 forms a welding plate 13 through which the assembling holes 13a are perforated at a predetermined position extended outward at the upper end except for the front surface of the enclosure 11, A cover plate 14 having an assembly hole 14a perforated at a position corresponding to the assembly holes 13a is provided so that the upper portion of the enclosure 11 is covered with the cover plate 14 to be assembled.

The storage box 10 configured as described above is disposed so that the cover plate 14 of the upper portion of the enclosure 11 abuts against the entry and exit plate 2 lower portion of the vehicle, and is formed on the receiving plate 13 and the cover plate 14, respectively. As a fixing bolt that is fastened through the assembling holes 13a and 14a communicated with each other, it is installed by being fixed to the lower part of the access step 2 of the vehicle.

Here, the access passage (a) formed on the front of the holder (10) is formed so as to be approximately half the height of the lower portion of the front of the holder (10), the scaffold member 40 accommodated in the holder (10) Is set so as to be formed at a height lower than the storage box 10, and at the same time, the position where the scaffold member 40 can be stepped out from the storage box 10 as a height lower than the access step 2 of the vehicle is set. To give.

Guide member 20 is a structure that performs a function of guiding the scaffold member 40 to be drawn in and out by operating in the front and rear direction from the holder (10).

These guide members 20 have a locking step in which the free ends of the upper and lower guide plates 22 and 23 that are perpendicular to the upper and lower ends of the vertical connection plates 21 each having a constant height and length are bent to face each other. The guide groove b may be formed in the inner side formed of 22a and 23a.

The guide members 20 are fixed to the corner portions of both sides of the holder 10 so that the locking jaws 22a and 23a face each other.

The driving means 30 is a structure that performs a function of transmitting a driving force for operating the scaffold member 40 in the front and rear directions.

The driving means 30 is connected to the stationary motor 31 driven by an external power source and the driving sprocket 34 at the end of the drive shaft 33 of the reducer 32 which transmits the reduced driving force at a constant rotational speed upward. It is possible to install it.

At this time, the driving means 30 arranges the stationary motor 31 and the speed reducer 32 on the bottom surface of the storage box 10 between the guide members 20, thereby driving the drive shaft 33 of the speed reducer 32. The driving sprocket 34 installed at the end portion is engaged with the rack gear 41 of the scaffold member 40.

When the driving means 30 configured as described above is supplied with power to the stationary motor 31 and driven in the forward and reverse directions, the drive sprocket 34 is rotated forward and backward through the reduction gear 32, and the rack gear of the scaffold member 40 is rotated. The 41 is moved in the front-rear direction so that it can be withdrawn from the holder 10 of the scaffold member 40.

In addition, a pressing plate 35b disposed at the bottom of the storage box 10 on one side of the driving means 30 is electrically connected to a power line directed toward the stationary motor 31 to be in pressure contact with a contact rod 35a protruding from the outside. The contact switch 35 having a branch is provided, and when the front plate of the scaffold member 40 being pulled into the holder 10 presses the pressing plate 35b, the contact rod 35a is electrically shorted to stop the forward and reverse motor 31. In addition, the scaffold member 40 is to maintain a state in which it is retracted in the holder 10.

Here, the stationary motor 31 of the drive means 30 is connected to the power line by a battery (not shown) mounted in the vehicle to be operated by a direct current power source. At this time, by connecting the operation switch (not shown) located in the interior of the vehicle in series with the power line to drive the forward and reverse motor 31 of the drive means 30 in the forward or reverse direction.

The scaffold member 40 is a structural unit that receives the driving force of the driving means 30 and is drawn into and out of the storage box 10 along the guide member 20 so as to allow the user to step up and climb.

The scaffold member 40 is formed by blocking all sides of the upper plate 42 having a planar area of a predetermined size with the vertical wall plate 43, and placing the rack gear 41 in the center of the bottom of the upper plate 42 for a long time. do. At this time, the scaffold member 40 is installed in the storage box 10 between the guide members 20 so that the rack gear 41 is engaged with the drive sprocket 34 of the drive means 30.

In addition, the scaffold member 40 mandrel installs the rolling rollers 44 in the vertical middle and rear ends of the left and right vertical wall plates 43 outside in one pair, respectively, and the rolling rollers on both sides of the scaffold member 40. 44 are inserted to guide in the guide grooves b of each of the guide members 20 to operate in the front-rear direction while being in contact with the clouds, so that the scaffold member 40 is withdrawn from the holder 10 horizontally. To be possible.

In addition, an opening 45 is formed in the center of the vertical wall plate 43 behind the scaffold member 40 in consideration of the driving means 30, so that the rear member when the scaffold member 40 operates in the front-rear direction is rearward. The vertical wall plate 43 of the drive means 30 so as not to be disturbed.

On the other hand, in the embodiment of the present disclosure illustrates that the guide member 20 is exposed to the outside on both sides of the access passage (a) of the holder 10 in which the scaffold member 40 is fitted, but one embodiment of the present disclosure As shown in FIG. 5, the storage box is provided with stoppers 15 detachably installed as fastening bolts 15a at corners of both sides of the access passage a of the storage box 10 into which the scaffold member 40 is fitted. The tip of the guide member 20 which communicates with the access passage (a) of (10) is sealed as the stopper (14).

Therefore, it seals the front end portions of the guide members 20 exposed on both sides of the access passage (a) of the storage box 10, and roll rollers on both sides of the scaffold member 40 which are pulled forward along the guide members 20. (44) can be expected to benefit from the departure from the outside.

As shown in FIG. 4, when the vehicle auxiliary scaffolding device 1 of the present invention is constructed and implemented as described above, when the stationary motor 31 of the driving means 30 is operated in the forward direction, the speed reducer 32 is used. The scaffold member 40 starts to move forward by the rack gear 41 meshed with the driving sprocket 34 interlocked with each other. At this time, the rolling rollers 44 on both sides of the scaffold member 40 are guide members ( As it moves along the guide groove (b) of 20, it is withdrawn from the storage box (10) and spreads horizontally under the access step (2) of the vehicle.

On the contrary, when the vehicle moves, if the stationary motor 31 of the driving means 30 is operated in the reverse direction, the rolling rollers 44 on both sides of the scaffold member 40 are guided along the guide groove b of the guide member 20. As the backing operation is performed, the scaffold member 40 is introduced into the holder 10.

Therefore, the present proposal allows the elderly to move up and down the footrest 2 of the vehicle and through the footrest member 40 that is horizontally extended near the ground from the bottom of the foothold 2 of the vehicle. You can get on and off more conveniently and safely when you go in and out.

As described above, the present proposal is configured in a manner of horizontally withdrawing from the lowering step of the vehicle so that the elderly can easily and safely get on and off the vehicle, as well as provide a simplified and compact structure for failure rate. It is a useful design that reduces the cost and makes it possible to supply products at low prices.

Claims (4)

A storage box 10 having an access passage a which is opened and opened in a front surface formed as a box shape so as to secure a storage space therein, and toward the access passage a at corners of both bottoms of the inside of the storage cabinet 10. They are installed in parallel to face each other and have a pair of guide members 20 having guide grooves b therein, and are disposed on the bottom of the storage box 10 between the guide members 20 to external power. It has a drive means 30 that is actuated to transfer the driving force, and a rack gear 41 is disposed to move the position by receiving the drive force of the drive means 30 and is movable in the front and rear directions along the guide member 20 The auxiliary auxiliary scaffolding apparatus for a vehicle, characterized in that configured as a scaffold member 40 drawn out through the access passage (a) of the front of the holder (10). The pressing plate of claim 1, wherein the pressing plate is disposed at the bottom of the storage box 10 on one side of the driving means 30 to be in electrical contact with a power line directed toward the stationary motor 31 and to be in contact with the contact rod 35a protruding from the outside. Vehicle auxiliary scaffolding device, characterized in that by installing a contact switch (35b) having a (35b). According to claim 1, wherein the scaffold member 40 mandrel the roller rollers 44 in a pair of up and down respectively in the longitudinal middle and rear ends of the left and right vertical wall plate 43 outside, the scaffold member 40 The rolling rollers 44 on both sides are inserted to be guided in the guide grooves b of each of the guide members 20 so that the rolling rollers are operated in the front-rear direction while being in contact with the clouds. According to claim 1, wherein the scaffold member (40) is provided with a stopper (15) detachably installed as a fastening bolt (15a) at the corners of both sides of the access passage (a) of the holder 10 is fitted, the holder ( A vehicle auxiliary scaffolding device characterized in that the front end of the guide member (20) which is in communication with the access passage (a) of 10) is sealed as the stopper (14).